Finding the Fourth Proportional to 54,293,427.36, 74,926,360.08 and 29,847,756.96
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Solution
The fourth proportional to 54,293,427.36, 74,926,360.08 and 29,847,756.96 is: 41,190,690.92
Step by Step Solution
- Step 1: Write the proportion equation
54,293,427.36 : 74,926,360.08 = 29,847,756.96 : x - Step 2: Convert to fraction form
54,293,427.36/74,926,360.08 = 29,847,756.96/x - Step 3: Cross multiply
54,293,427.36x = 74,926,360.08 × 29,847,756.96 - Step 4: Simplify right side
54,293,427.36x = 2,236,383,785,565,286.25 - Step 5: Solve for x
x = 2,236,383,785,565,286.25/54,293,427.36 - Step 6: Final answer
x = 41,190,690.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.